guarana

noun gua·ra·na \ ˌgwä-rə-ˈnä \

|Updated on: 9 Jul 2018

Definition of guarana

: a dried paste that is made from the seeds of a South American climbing shrub (Paullinia cupana) of the soapberry family, that contains caffeine and tannin, and that is used as a stimulant; also : this plant

Recent Examples of guarana from the Web

Four Loko does not contain caffeine, taurine or guarana.

— carolyn l. todd, SELF, "What Actually Happens When You Combine Alcohol and Caffeine?," 29 June 2018
Coco Loco contains cacao powder as well as ingredients often found in energy drinks, including taurine, guarana, and ginkgo biloba.

— ars technica, SELF, "The FDA Is Not Cuckoo for Coco Loko, a Chocolatey Alternative to Snorting Cocaine," 14 Dec. 2017
For example, anything with caffeine, such as caffeinated soda and coffee, sports products such as bars, gels and sports drinks, along with creatine, guarana, root and taurine are banned.

— alec johnson, Milwaukee Journal Sentinel, "Pewaukee middle, high school students enjoying new mountain biking program," 29 Sep. 2017
The New York Post reports that Coco Loko contains ginkgo biloba, taurine, and guarana, as well as cacao powder.

— nick thieme, Slate Magazine, "You Can Now Buy Chocolate Powder to Snort," 12 July 2017
The substance is made from raw cacao powder (from cacao pods) and energy-drink ingredients such as taurine and guarana, which have raised alarm regarding their effect on young people when used in large quantities.

— kyle arnold, chicagotribune.com, "Chocolate you can snort? Top lawmaker wants an investigation of Florida company's product," 13 July 2017
The powder, released last month, contains cacao powder as well as ingredients often found in energy drinks, including taurine, guarana, and ginkgo biloba.

— beth mole, Ars Technica, "Cocaine on training wheels? Snortable chocolate raises eyebrows, angers Schumer," 10 July 2017
According to U.S. News & World Report, the label boasts cacao powder plus ingredients you're probably used to seeing in energy drinks: gingko biloba, taurine, and guarana.

— korin miller, SELF, "So, People Are Snorting Chocolate Called Coco Loko," 7 July 2017
Information based on scientific testing should also be made available on the effects of energy drink additives, such as guarana and taurine, that can increase the potency and increase the effects of caffeine.

— pat crawford and wendi gosliner, miamiherald, "Energy drinks have no limits on caffeine levels. They should, say nutrition experts.," 30 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'guarana.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of guarana

Portuguese guaraná, from Nhengatu (Tupi-based lingua franca of Amazonia), from Sateré-Mawé (Tupian language of the middle Amazon River basin) warana

NEW! Time Traveler

First Known Use: 1838

in the meaning defined above

See Words from the same year

Medical Dictionary

guarana

noun gua·ra·na \ ˌgwär-ə-ˈnä \

medical Definition of guarana

: a dried paste made from the seeds of a Brazilian climbing shrub (Paullinia cupana) containing tannin and caffeine and used in making an astringent drink